... galvanized,Stainless Steel(430;304,316,316L) High Securit Specifications Concertina Razor Wire BTO-10,12,18,22,30 CBT-60 ... (430;304,316,316L) High SecuritHot dipped galvanized,Stainless Steel(430;304,316,316L)Razor wire is also named concertina coils ... beautiful and sharp blades and strong core wire, razor wire has the features of secure fencing, easy installation, age resistance and other properties ...